Where does “sinusoid” come from?

Sinusoid comes from French sinusoïde, from Latin sinus, from Arabic جَيْب, ultimately from Proto-Indo-European roots meaning to bend or curve.

sinusoid (English): A curve having the shape of a sine wave; Any of...

Definitions

  1. A curve having the shape of a sine wave; Any of...

Ancestry of “sinusoid”, step by step

sinusoid traces back through two separate lines of ancestry.

via French sinusoïde

StepLanguageWordMeaning
1Frenchsinusoïdesinusoid
2Frenchsinussinus; sine
3Latinsinusa hollow, cavity; curve, fold, winding; gulf, bay
4Arabicجَيْبpocket; opening in a garment; pocket; bosom, fold...
5Sanskritज्याbow-string, tendon; sine
6Sanskritजीवalive, living; life, existence; any living being,...
7Proto-Indo-Aryanȷ́iHwás
8Proto-Indo-IranianǰiHwásalive
9Proto-Indo-Europeangʷih₃wósalive, living
10Proto-Indo-Europeangʷeih₃w-to live

via English sinus

StepLanguageWordMeaning
1EnglishsinusA pouch or cavity in any organ or tissue,...

Words derived from “sinusoid

Every word from Proto-Indo-European gʷeih₃w-